TenBest

10 Best Furnace Filters

Updated November 2024

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Filtrete Clean Living Basic Dust AC Furnace Air Filter, MPR 300, 16 x

Filtrete

9.8

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Honeywell Home FC100A1029 16" x 3" x 25" Replacement MERV 11 Filters

Honeywell

9.6

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FilterBuy 20x20x1, Pleated HVAC AC Furnace Air Filter, MERV 8, AFB Silver, 4-Pack

FilterBuy

9.0

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Honeywell Home MicroDefense AC Furnace Air Filter 16 x 25 x 4 MERV

MicroDefense by Honeywell

8.9

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Filtrete MPR 1000 16x25x1 AC Furnace Air Filter, Micro Allergen Defense, 2-Pack

Filtrete

8.5

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AIRx ALLERGY 16x20x1 MERV 11 Pleated Air Filter - Made in the USA

AIRx Filters

8.3

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Nordic Pure 20x20x4M12-2 MERV 12 Pleated AC Furnace Air Filters, 2 Pack, 2

Nordic Pure

7.9

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AIRx DUST 16x20x1 MERV 8 Pleated Air Filter - Made in the USA

AIRx Filters

7.6

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Filtrete MPR 1550 DP 20x25x4(Slimfit), AC Furnace Air, Captures viruses and Bacteria Filter

Filtrete

7.5

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Nordic Pure 20x25x4 (3-5/8 Actual Depth) MERV 12 Pleated AC Furnace Air Filters

Nordic Pure

7.2

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